In Nagorno-Karabakh Peace Deal, Putin Applied a Deft New Touch (Published 2020)
The iron-fisted tactics used against Georgia and Ukraine seem to have fallen out of favor, replaced by a more subtle blend of soft power and an implicit military threat.
Link: https://www.nytimes.com/2020/12/01/world/europe/nagorno-karabakh-putin-armenia-azerbaijan.html